- The tools of empireDaniel R. Headrick, D. Headrick
- The Earth and Its PeoplesDaniel R. Headrick
- Power over peoplesDaniel R. Headrick
- The earth and its peoplesRichard W. Bulliet, Pamela Kyle Crossley et al.
- When information came of ageDaniel R. Headrick
- The tentacles of progressDaniel R. Headrick
- The Earth and Its Peoples: A Global History, Volume IRichard W. Bulliet, Pamela Kyle Crossley et al.
- The invisible weaponDaniel R. Headrick
- TechnologyDaniel R. Headrick
- Bulliet, Earth And Its Peoples Advanced Placement 4th EditionDaniel R. Headrick
- The Earth and Its PeopleDaniel R. Headrick
